···
+
"tangled.org/core/appview/db"
+
"tangled.org/core/appview/models"
+
"tangled.org/core/appview/ogcard"
+
"tangled.org/core/patchutil"
+
"tangled.org/core/types"
+
func (s *Pulls) drawPullSummaryCard(pull *models.Pull, repo *models.Repo, commentCount int, diffStats types.DiffStat, filesChanged int) (*ogcard.Card, error) {
+
width, height := ogcard.DefaultSize()
+
mainCard, err := ogcard.NewCard(width, height)
+
// Split: content area (75%) and status/stats area (25%)
+
contentCard, statsArea := mainCard.Split(false, 75)
+
// Add padding to content
+
contentCard.SetMargin(50)
+
// Split content horizontally: main content (80%) and avatar area (20%)
+
mainContent, avatarArea := contentCard.Split(true, 80)
+
// Add margin to main content
+
mainContent.SetMargin(10)
+
// Use full main content area for repo name and title
+
bounds := mainContent.Img.Bounds()
+
startX := bounds.Min.X + mainContent.Margin
+
startY := bounds.Min.Y + mainContent.Margin
+
// Draw full repository name at top (owner/repo format)
+
owner, err := s.idResolver.ResolveIdent(context.Background(), repo.Did)
+
repoOwner = "@" + owner.Handle.String()
+
fullRepoName := repoOwner + " / " + repo.Name
+
if len(fullRepoName) > 60 {
+
fullRepoName = fullRepoName[:60] + "…"
+
grayColor := color.RGBA{88, 96, 105, 255}
+
err = mainContent.DrawTextAt(fullRepoName, startX, startY, grayColor, 36, ogcard.Top, ogcard.Left)
+
// Draw pull request title below repo name with wrapping
+
// Truncate title if too long
+
pullTitle := pull.Title
+
if len(pullTitle) > maxTitleLength {
+
pullTitle = pullTitle[:maxTitleLength] + "…"
+
// Create a temporary card for the title area to enable wrapping
+
titleBounds := mainContent.Img.Bounds()
+
titleWidth := titleBounds.Dx() - (startX - titleBounds.Min.X) - 20 // Leave some margin
+
titleHeight := titleBounds.Dy() - (titleY - titleBounds.Min.Y) - 100 // Leave space for pull ID
+
titleRect := image.Rect(titleX, titleY, titleX+titleWidth, titleY+titleHeight)
+
titleCard := &ogcard.Card{
+
Img: mainContent.Img.SubImage(titleRect).(*image.RGBA),
+
Font: mainContent.Font,
+
lines, err := titleCard.DrawText(pullTitle, color.Black, 54, ogcard.Top, ogcard.Left)
+
// Calculate where title ends (number of lines * line height)
+
lineHeight := 60 // Approximate line height for 54pt font
+
titleEndY := titleY + (len(lines) * lineHeight) + 10
+
// Draw pull ID in gray below the title
+
pullIdText := fmt.Sprintf("#%d", pull.PullId)
+
err = mainContent.DrawTextAt(pullIdText, startX, titleEndY, grayColor, 54, ogcard.Top, ogcard.Left)
+
// Get pull author handle (needed for avatar and metadata)
+
var authorHandle string
+
author, err := s.idResolver.ResolveIdent(context.Background(), pull.OwnerDid)
+
authorHandle = pull.OwnerDid
+
authorHandle = "@" + author.Handle.String()
+
// Draw avatar circle on the right side
+
avatarBounds := avatarArea.Img.Bounds()
+
avatarSize := min(avatarBounds.Dx(), avatarBounds.Dy()) - 20 // Leave some margin
+
avatarX := avatarBounds.Min.X + (avatarBounds.Dx() / 2) - (avatarSize / 2)
+
avatarY := avatarBounds.Min.Y + 20
+
// Get avatar URL for pull author
+
avatarURL := s.pages.AvatarUrl(authorHandle, "256")
+
err = avatarArea.DrawCircularExternalImage(avatarURL, avatarX, avatarY, avatarSize)
+
log.Printf("failed to draw avatar (non-fatal): %v", err)
+
// Split stats area: left side for status/stats (80%), right side for dolly (20%)
+
statusStatsArea, dollyArea := statsArea.Split(true, 80)
+
// Draw status and stats
+
statsBounds := statusStatsArea.Img.Bounds()
+
statsX := statsBounds.Min.X + 60 // left padding
+
statsY := statsBounds.Min.Y
+
iconColor := color.RGBA{88, 96, 105, 255}
+
iconBaselineOffset := int(textSize) / 2
+
// Draw status (open/merged/closed) with colored icon and text
+
var statusColor color.RGBA
+
if pull.State.IsOpen() {
+
statusIcon = "static/icons/git-pull-request.svg"
+
statusColor = color.RGBA{34, 139, 34, 255} // green
+
} else if pull.State.IsMerged() {
+
statusIcon = "static/icons/git-merge.svg"
+
statusColor = color.RGBA{138, 43, 226, 255} // purple
+
statusIcon = "static/icons/git-pull-request-closed.svg"
+
statusColor = color.RGBA{128, 128, 128, 255} // gray
+
// Draw icon with status color
+
err = statusStatsArea.DrawSVGIcon(statusIcon, statsX, statsY+iconBaselineOffset-statusIconSize/2+5, statusIconSize, statusColor)
+
log.Printf("failed to draw status icon: %v", err)
+
// Draw text with status color
+
textX := statsX + statusIconSize + 12
+
err = statusStatsArea.DrawTextAt(statusText, textX, statsY+iconBaselineOffset, statusColor, statusTextSize, ogcard.Middle, ogcard.Left)
+
log.Printf("failed to draw status text: %v", err)
+
statusTextWidth := len(statusText) * 20
+
currentX := statsX + statusIconSize + 12 + statusTextWidth + 40
+
err = statusStatsArea.DrawSVGIcon("static/icons/message-square.svg", currentX, statsY+iconBaselineOffset-iconSize/2+5, iconSize, iconColor)
+
log.Printf("failed to draw comment icon: %v", err)
+
currentX += iconSize + 15
+
commentText := fmt.Sprintf("%d comments", commentCount)
+
commentText = "1 comment"
+
err = statusStatsArea.DrawTextAt(commentText, currentX, statsY+iconBaselineOffset, iconColor, textSize, ogcard.Middle, ogcard.Left)
+
log.Printf("failed to draw comment text: %v", err)
+
commentTextWidth := len(commentText) * 20
+
currentX += commentTextWidth + 40
+
err = statusStatsArea.DrawSVGIcon("static/icons/file-diff.svg", currentX, statsY+iconBaselineOffset-iconSize/2+5, iconSize, iconColor)
+
log.Printf("failed to draw file diff icon: %v", err)
+
currentX += iconSize + 15
+
filesText := fmt.Sprintf("%d files", filesChanged)
+
err = statusStatsArea.DrawTextAt(filesText, currentX, statsY+iconBaselineOffset, iconColor, textSize, ogcard.Middle, ogcard.Left)
+
log.Printf("failed to draw files text: %v", err)
+
filesTextWidth := len(filesText) * 20
+
currentX += filesTextWidth + 40
+
// Draw additions (green +)
+
greenColor := color.RGBA{34, 139, 34, 255}
+
err = statusStatsArea.DrawSVGIcon("static/icons/plus.svg", currentX, statsY+iconBaselineOffset-iconSize/2+5, iconSize, greenColor)
+
log.Printf("failed to draw plus icon: %v", err)
+
currentX += iconSize + 15
+
additionsText := fmt.Sprintf("%d", diffStats.Insertions)
+
err = statusStatsArea.DrawTextAt(additionsText, currentX, statsY+iconBaselineOffset, greenColor, textSize, ogcard.Middle, ogcard.Left)
+
log.Printf("failed to draw additions text: %v", err)
+
additionsTextWidth := len(additionsText) * 20
+
currentX += additionsTextWidth + 15
+
// Draw deletions (red -) right next to additions
+
redColor := color.RGBA{220, 20, 60, 255}
+
err = statusStatsArea.DrawSVGIcon("static/icons/minus.svg", currentX, statsY+iconBaselineOffset-iconSize/2+5, iconSize, redColor)
+
log.Printf("failed to draw minus icon: %v", err)
+
currentX += iconSize + 15
+
deletionsText := fmt.Sprintf("%d", diffStats.Deletions)
+
err = statusStatsArea.DrawTextAt(deletionsText, currentX, statsY+iconBaselineOffset, redColor, textSize, ogcard.Middle, ogcard.Left)
+
log.Printf("failed to draw deletions text: %v", err)
+
// Draw dolly logo on the right side
+
dollyBounds := dollyArea.Img.Bounds()
+
dollyX := dollyBounds.Min.X + (dollyBounds.Dx() / 2) - (dollySize / 2)
+
dollyY := statsY + iconBaselineOffset - dollySize/2 + 25
+
dollyColor := color.RGBA{180, 180, 180, 255} // light gray
+
err = dollyArea.DrawSVGIcon("templates/fragments/dolly/silhouette.svg", dollyX, dollyY, dollySize, dollyColor)
+
log.Printf("dolly silhouette not available (this is ok): %v", err)
+
// Draw "opened by @author" and date at the bottom with more spacing
+
labelY := statsY + iconSize + 30
+
// Format the opened date
+
openedDate := pull.Created.Format("Jan 2, 2006")
+
metaText := fmt.Sprintf("opened by %s · %s", authorHandle, openedDate)
+
err = statusStatsArea.DrawTextAt(metaText, statsX, labelY, iconColor, labelSize, ogcard.Top, ogcard.Left)
+
log.Printf("failed to draw metadata: %v", err)
+
func (s *Pulls) PullOpenGraphSummary(w http.ResponseWriter, r *http.Request) {
+
f, err := s.repoResolver.Resolve(r)
+
log.Println("failed to get repo and knot", err)
+
pull, ok := r.Context().Value("pull").(*models.Pull)
+
log.Println("pull not found in context")
+
http.Error(w, "pull not found", http.StatusNotFound)
+
// Get comment count from database
+
comments, err := db.GetPullComments(s.db, db.FilterEq("pull_id", pull.ID))
+
log.Printf("failed to get pull comments: %v", err)
+
commentCount := len(comments)
+
// Calculate diff stats from latest submission using patchutil
+
var diffStats types.DiffStat
+
if len(pull.Submissions) > 0 {
+
latestSubmission := pull.Submissions[len(pull.Submissions)-1]
+
niceDiff := patchutil.AsNiceDiff(latestSubmission.Patch, pull.TargetBranch)
+
diffStats.Insertions = int64(niceDiff.Stat.Insertions)
+
diffStats.Deletions = int64(niceDiff.Stat.Deletions)
+
filesChanged = niceDiff.Stat.FilesChanged
+
card, err := s.drawPullSummaryCard(pull, &f.Repo, commentCount, diffStats, filesChanged)
+
log.Println("failed to draw pull summary card", err)
+
http.Error(w, "failed to draw pull summary card", http.StatusInternalServerError)
+
var imageBuffer bytes.Buffer
+
err = png.Encode(&imageBuffer, card.Img)
+
log.Println("failed to encode pull summary card", err)
+
http.Error(w, "failed to encode pull summary card", http.StatusInternalServerError)
+
imageBytes := imageBuffer.Bytes()
+
w.Header().Set("Content-Type", "image/png")
+
w.Header().Set("Cache-Control", "public, max-age=3600") // 1 hour
+
w.WriteHeader(http.StatusOK)
+
_, err = w.Write(imageBytes)
+
log.Println("failed to write pull summary card", err)
anirudh.fi